Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2005) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jul 21 | Max (2019) |
|---|---|---|---|---|---|---|
| 1240 | 1330 | 1490 | 1580 | 1620 | 2070 | 2660 |